idea14+maven+struts+spring+mybatis框架

package com.bkybk.util; import java.lang.reflect.InvocationTargetException; import java.math.BigDecimal; import java.math.BigInteger; import java.sql.Time; import java.sql.Timestamp; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.beanutils.ConvertUtils; import org.apache.commons.beanutils.converters.BigDecimalConverter; import org.apache.commons.beanutils.converters.BigIntegerConverter; import org.apache.commons.beanutils.converters.BooleanConverter; import org.apache.commons.beanutils.converters.DateConverter; import org.apache.commons.beanutils.converters.DoubleConverter; import org.apache.commons.beanutils.converters.FloatConverter; import org.apache.commons.beanutils.converters.IntegerConverter; import org.apache.commons.beanutils.converters.LongConverter; import org.apache.commons.beanutils.converters.ShortConverter; import org.apache.commons.beanutils.converters.SqlDateConverter; import org.apache.commons.beanutils.converters.SqlTimeConverter; import org.apache.commons.beanutils.converters.SqlTimestampConverter; import org.apache.commons.beanutils.converters.StringConverter; public class BeanUtil extends BeanUtils { static { SqlTimestampConverter dtConverter = new SqlTimestampConverter(null); dtConverter.setPatterns(new String[]{"yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd","MM/dd/yyyy","MM/dd/yyyy HH:mm:ss"}); ConvertUtils.register(new StringConverter(), String.class); // date ConvertUtils.register(new DateConverter(null), java.util.Date.class); ConvertUtils.register(new SqlDateConverter(null), java.sql.Date.class); ConvertUtils.register(new SqlTimeConverter(null), Time.class); //ConvertUtils.register(dtConverter, Timestamp.class); ConvertUtils.register(dtConverter, Timestamp.class); // number ConvertUtils.register(new BooleanConverter(null), Boolean.class); ConvertUtils.register(new ShortConverter(null), Short.class); ConvertUtils.register(new IntegerConverter(null), Integer.class); ConvertUtils.register(new LongConverter(null), Long.class); ConvertUtils.register(new FloatConverter(null), Float.class); ConvertUtils.register(new DoubleConverter(null), Double.class); ConvertUtils.register(new BigDecimalConverter(null), BigDecimal.class); ConvertUtils.register(new BigIntegerConverter(null), BigInteger.class); } public static void copyProperties(Object target, Object source) { try { BeanUtils.copyProperties(target, source); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } } /** * 两个值进行比较 * @param oldObj * @param newObj * @return 相同返回true 不同返回false */ @SuppressWarnings("unused") private static Boolean compareValue(Object oldObj,Object newObj){ if(null == oldObj && null == newObj){ return true; //属性类型为bigdecimal时 }else if( //防止旧值为null (oldObj == null ? newObj.getClass() : oldObj.getClass() ).equals(BigDecimal.class) && //如果旧值为null时给一个0 ( oldObj == null ? new BigDecimal(0) : (BigDecimal)oldObj ).compareTo( //新值为null时给一个0 newObj == null ? new BigDecimal(0) : (BigDecimal)newObj )==0 ){ return true; //属性类型为Timestamp }else if((oldObj == null ? newObj.getClass() : oldObj.getClass() ).equals(Timestamp.class) //避免出现null.eal的情况 && (oldObj == null ? newObj.equals(oldObj) : oldObj.equals(newObj)) ){ return true; }else{ oldObj = oldObj==null?"":oldObj; newObj = newObj==null?"":newObj; if((oldObj).equals(newObj)){ return true; } return false; } } }